/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                         *
 *   AndroidWorld Library, Copyright 2011 Bryan Chadwick                   *
 *                                                                         *
 *   FILE: ./android/image/Triangle.java                                   *
 *                                                                         *
 *   This file is part of AndroidWorld.                                    *
 *                                                                         *
 *   AndroidWorld is free software: you can redistribute it and/or         *
 *   modify it under the terms of the GNU General Public License           *
 *   as published by the Free Software Foundation, either version          *
 *   3 of the License, or (at your option) any later version.              *
 *                                                                         *
 *   AndroidWorld is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with AndroidWorld.  If not, see <http://www.gnu.org/licenses/>. *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

package android.image;

import android.graphics.Path;
import android.graphics.Canvas;
import android.graphics.Paint;

/** 
 * <style type='text/css'><!--
 *    .com{ font-style: italic; color: #880000; }
 *    .keyw{ font-weight: bold; color: #000088; }
 *    .num{ color: #00AA00; }
 *    .str{ color: #CC00AB; }
 *    .prim{ color: #0000FF; }
 *    img.example{ padding-left: 50px; padding-bottom: 30px; }
 *  --></style>
 * 
 * Represents an Image of a Triangle.
 *
 * <pre>
 *    <span class='keyw'>new</span> Triangle(<span class='num'>40</span>, <span class='str'>"solid"</span>, <span class='str'>"tan"</span>)</pre>
 * <img class="example" src="test/images/triangle-1.png" />
 * <br />
 *  
 * <pre>
 *    <span class='keyw'>new</span> Triangle(<span class='num'>60</span>, <span class='str'>"outline"</span>, <span class='str'>"purple"</span>)</pre>
 * <img class="example" src="test/images/triangle-2.png" />
 * <br />
 *
 */
public class Triangle extends Image{
    int height;
    int mode;
    Paint paint;
    Path path;
    
    /** Create a Triangle Image with (double) height, mode and color */
    public Triangle(double height, String mode, String color){
        this(round(height),mode,color);
    }
    /** Create a Triangle Image with (int) height, mode and color */
    public Triangle(int height, String mode, String color){
        this(height,mode(mode),color(color));
    }
    /** Create a Rectangle with converted mode and color */
    private Triangle(int height, int mode, int color){
        super(height/2, height/2);
        this.height = height;
        this.mode = mode;
        this.paint = painter(color,mode);
        this.path = new Path();
        path.moveTo(0, -height/2);
        path.lineTo(height/2, height/2);
        path.lineTo(-height/2, height/2);
        path.close();
    }
    /** Paint this Scene into the given graphics */
    public void paint(Canvas c, int x, int y){
        Path t = new Path(path);
        t.offset(x, y);
        c.drawPath(t, paint);
    }
    /** Return the Width of this Image */
    public int width(){ return height; }
    /** Return the Height of this Image */
    public int height(){ return height; }
}
